.wrap {
    max-width: 1200px;
    margin: 0 auto;
}
.header {
    padding: 15px 0;
    background: #fff;
  }
  .header .header_box {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header .header_box .nav{
    display: flex;
    align-items: center;
    font-size: 16px;
  }
  .header .header_box .nav .item{
    margin: 0 1rem;
  }
  
  .header .header_box .search_box {
    border: 1px solid #ff6709;
    width: 300px;
    height: 40px;
    line-height: 40px;
    display: flex;
    justify-content: space-between;
  }
  .header .header_box .search_box .input {
    border: none;
    padding-left: 10px;
    color: #888;
  }
  .header .header_box .search_box .btn {
    background: #ff6709;
    width: 50px;
    line-height: 36px;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
  }
  .header .header_box .search_box .btn .iconfont{
    font-weight: bold;
    font-size: 20px;
  }
footer {
    background: #fff;
    padding-top: 15px;
  }
  footer .foot1 {
    display: flex;
  }
  footer .foot1 .foot1_left {
    padding: 20px 50px;
    border-right: 1px solid #ddd;
    text-align: center;
  }
  footer .foot1 .foot1_left .tel1 {
    color: #777;
    font-weight: bold;
    font-size: 30px;
  }
  footer .foot1 .foot1_left .tel2 {
    color: #888;
    border-top: 1px solid #ccc;
    margin-top: 10px;
    width: 70%;
    margin-left: 15%;
    padding-top: 15px;
    font-size: 14px;
  }
  footer .foot1 .foot1_left .wei_box {
    margin-top: 10px;
  }
  footer .foot1 .foot1_left .wei_box a {
    margin: 0 5px;
  }
  footer .foot1 .foot1_right {
    flex: 1;
    margin-left: 50px;
    display: flex;
  }
  footer .foot1 .foot1_right .menu {
    width: 25%;
    line-height: 24px;
  }
  footer .foot1 .foot1_right .menu .title {
    font-size: 14px;
    margin-bottom: 5px;
  }
  footer .foot1 .foot1_right .menu li {
    font-size: 12px;
  }
  footer .foot1 .foot1_right .menu li a {
    color: #888;
  }
  .foot2 {
    color: #888;
    margin: 25px 0;
    line-height: 24px;
  }
  .foot2 .nav {
    display: flex;
    justify-content: center;
  }
  .foot2 .nav .item {
    margin: 0 5px;
    font-size: 12px;
  }
  .foot2 .nav .item a {
    color: #888;
  }
  .foot2 .copyright {
    text-align: center;
    font-size: 12px;
  }
  .foot2_line {
    height: 1px;
    background: #ddd;
    width: 100%;
    margin: 25px 0;
  }

  .top {
    background: #333;
    line-height: 40px;
    font-size: 12px;
  }
  .top .top_box {
    display: flex;
    justify-content: space-between;
  }
  .top .top_box a {
    color: #b0b0b0;
    margin: 0 3px;
  }
  .top .top_box .top_right .cart{
    margin-left: 30px;
  }
  .top .top_box .top_right .cart .iconfont{
    vertical-align: bottom;
    font-size: 18px;
  }
  .top .top_box a:first-child {
    margin-left: 0;
  }

